/**********
  This library is free software; you can redistribute it and/or modify it under
  the terms of the GNU Lesser General Public License as published by the
  Free Software Foundation; either version 2.1 of the License, or (at your
  option) any later version. (See <http://www.gnu.org/copyleft/lesser.html>.)

  This library is distributed in the hope that it will be useful, but WITHOUT
  ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
  FOR A PARTICULAR PURPOSE.  See the GNU Lesser General Public License for
  more details.

  You should have received a copy of the GNU Lesser General Public License
  along with this library; if not, write to the Free Software Foundation, Inc.,
  51 Franklin Street, Fifth Floor, Boston, MA 02110-1301  USA
 **********/
// "liveMedia"
// Copyright (c) 1996-2011 Live Networks, Inc.  All rights reserved.
// A 'ServerMediaSubsession' object that creates new, unicast, "RTPSink"s
// on demand, from an G711 audio stream.
// C++ header

#ifndef _G711_AUDIO_STREAM_SERVER_MEDIA_SUBSESSION_HH
#define _G711_AUDIO_STREAM_SERVER_MEDIA_SUBSESSION_HH

#ifndef _ON_DEMAND_SERVER_MEDIA_SUBSESSION_HH
#include "OnDemandServerMediaSubsession.hh"
#endif

class G711AudioStreamServerMediaSubsession: public OnDemandServerMediaSubsession{
    public:
        static G711AudioStreamServerMediaSubsession*
            createNew(UsageEnvironment& env, Boolean reuseFirstSource);

    protected:
        G711AudioStreamServerMediaSubsession(UsageEnvironment& env, Boolean reuseFirstSource);
        // called only by createNew();
        virtual ~G711AudioStreamServerMediaSubsession();

    protected: // redefined virtual functions
        virtual FramedSource* createNewStreamSource(unsigned clientSessionId,
                unsigned& estBitrate);
        virtual RTPSink* createNewRTPSink(Groupsock* rtpGroupsock,
                unsigned char rtpPayloadTypeIfDynamic,
                FramedSource* inputSource);

    protected:
        // The following parameters of the input stream are set after
        // "createNewStreamSource" is called:
        unsigned char fBitsPerSample;
        unsigned fSamplingFrequency;
        unsigned fNumChannels;
};

#endif
